She hangs out with her peer group. 她和同辈的好友们往来.
He's like a kid brother to me. 他与我情同手足. We're buddies. 我们俩是好朋友.
we're pals. 我们是老朋友. We are like this. 我们俩就像这样密不可分. We go back many years. 我们已认识好多年了.
We grew up best friends. 我们是从小在一块儿长大的好朋友.